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#ifndef SC_IMPEX_HXX
#define SC_IMPEX_HXX

#include <sot/exchange.hxx>

#include "global.hxx"
#include <osl/endian.h>
class SvStream;
namespace binfilter {

class ScDocShell;
class ScDocument;
class SfxMedium;
class ScAsciiOptions;

class ScImportExport
{
    ScDocShell* pDocSh;
    ScDocument* pDoc;
    ScDocument* pUndoDoc;
    ScRange     aRange;
    String      aStreamPath;
    String      aNonConvertibleChars;
    ULONG       nSizeLimit;
    sal_Unicode cSep;                   // Separator
    sal_Unicode cStr;                   // String Delimiter
    BOOL        bFormulas;              // Formeln im Text?
    BOOL        bIncludeFiltered;       // include filtered rows? (default true)
    BOOL        bAll;                   // keine Selektion
    BOOL        bSingle;                // Einfachselektion
    BOOL        bUndo;                  // Mit Undo?
    BOOL        bOverflow;              // zuviele Zeilen/Spalten

    ScAsciiOptions* pExtOptions;        // erweiterte Optionen

    BOOL ExtText2Doc( SvStream& );      // mit pExtOptions

    //! only if stream is only used in own (!) memory

public:
    ScImportExport( ScDocument* );                  // Gesamtdokument
   ~ScImportExport();

    void SetExtOptions( const ScAsciiOptions& rOpt );

    BOOL IsDoubleRef() const { return BOOL( !( bAll || bSingle ) ); }
    BOOL IsSingleRef() const { return bSingle; }
    BOOL IsNoRef() const     { return bAll;    }
    BOOL IsRef() const       { return BOOL( !bAll ); }

    const ScRange& GetRange() const { return aRange; }

    BOOL IsUndo() const      { return bUndo; }
    void SetUndo( BOOL b )   { bUndo = b;    }

    static const sal_Unicode* ScanNextFieldFromString( const sal_Unicode* p,
            String& rField, sal_Unicode cStr, const sal_Unicode* pSeps, BOOL bMergeSeps );
    static  inline  BOOL    IsEndianSwap( const SvStream& rStrm );

    sal_Unicode GetSeparator() const { return cSep; }
    void SetSeparator( sal_Unicode c ) { cSep = c; }
    sal_Unicode GetDelimiter() const { return cStr; }
    void SetDelimiter( sal_Unicode c ) { cStr = c; }
    BOOL IsFormulas() const { return bFormulas; }
    void SetFormulas( BOOL b ) { bFormulas = b; }
    BOOL IsIncludeFiltered() const { return bIncludeFiltered; }
    void SetIncludeFiltered( BOOL b ) { bIncludeFiltered = b; }

    void SetSizeLimit( ULONG nNew ) { nSizeLimit = nNew; }  // momentan nur fuer Ascii

    void            SetStreamPath( const String& rPath ) { aStreamPath = rPath; }
    const String&   GetStreamPath() const { return aStreamPath; }


    BOOL ImportStream( SvStream&, ULONG=FORMAT_STRING );


    BOOL IsOverflow() const { return bOverflow; }       // nach dem Importieren

    const String& GetNonConvertibleChars() const { return aNonConvertibleChars; }
};


// static
inline BOOL ScImportExport::IsEndianSwap( const SvStream& rStrm )
{
#ifdef OSL_BIGENDIAN
    return rStrm.GetNumberFormatInt() != NUMBERFORMAT_INT_BIGENDIAN;
#else
    return rStrm.GetNumberFormatInt() != NUMBERFORMAT_INT_LITTLEENDIAN;
#endif
}


} //namespace binfilter
#endif

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